 English |
|
|
|
|
|
|
|
| FSA806 Datasheet, PDF (9/12 Pages) Fairchild Semiconductor – USB2.0 High-Speed (480Mbps), UART, and Audio Switch with Negative Signal Capability | |||
| |||
| ◁ |
Test Diagrams
VON
nBn
V IN
GND
nA
Select
ION
GND
RON = VON / ION VSel= 0 or Vcc
Figure 7. On Resistance
NC
IA(OFF)
A
V IN
Select
GND
VSel= 0 orVcc
**Each switch port is tested separately.
Figure 8. Off Leakage
Network Analyzer
RS
RT
GND
VS
VSel
GND
GND
GND
RS and RT are functions of the application
environment (see AC/DC tables).
GND
VOU T
RT
GND
Off-Isolation = 20 Log (VOUT / VIN )
Figure 9. Channel Off Isolation
VS1, S2, S3
GND
NC
Network Analyzer
RS
VIN
GND
VS
RT
GND
GND
VOU T
RS and RT are functions of the application
environment (see AC tables for values).
GND
RT
GND
CROSSTALK = 20 Log (VOU
Figure 10. Active Channel Crosstalk
Generator
B
VS
RS VIN
GND
nSn
VSEL
GND
mA
CL
VCC
Input â VSEL Off
VOUT
0V
GND
VOUT
CL includes test fixture and stray capacitance
Figure 11. Charge Injection Test
On
Off
ÎVOUT
Q = ÎVOUT ⢠CL
© 2010 Fairchild Semiconductor Corporation
FSA806 ⢠Rev. 1.0.1
9
www.fairchildsemi.com
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese